﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Security;
using System.Data.SqlClient;
using System.Data;
using System.Drawing;
using System.Web.Services;

namespace ProjectStudy
{
    public partial class 用户登录界面 : System.Web.UI.Page
    {
        
        protected void Page_Load(object sender, EventArgs e)
        {            
            if (!IsPostBack)
            {
                             
            }            
        }

        //获取验证码
        [WebMethod]
        public static string GetVerificationCode()
        {
            return HttpContext.Current.Session["LoginCaptcha"].ToString();
        }
    }
}